Patents by Inventor Anthony Gordon RAZZELL

Anthony Gordon RAZZELL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Effusion cooled shroud segment with an abradable system
    Patent number: 9528443
    Abstract: A turbine casing assembly, comprising an annular seal segment assembly for surrounding the turbine adjacent to the turbine blades. An abradable coating is provided on the inboard surface of the seal segments of the assembly and one or more coolant ducts extend from the outboard surface of the seal segment assembly through respective seal segments and the abradable coating, for carrying a coolant towards the blade tips. One or more annular grooves are formed in the inboard surface of the abradable coating, the or each coolant duct opening into one of the one or more annular grooves.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: December 27, 2016
    Assignee: ROLLS-ROYCE plc
    Inventors: Anthony Gordon Razzell, Adrian Lewis Harding
  • CERAMIC MATRIX COMPOSITE COMPONENT FORMING METHOD
    Publication number: 20140255665
    Abstract: A method of forming a ceramic matrix composite component is provided. The method includes the steps of: providing a pattern element; coating the pattern element with a ceramic slurry; drying the slurry to form a ceramic layer; forming a ceramic matrix composite body on a surface of the ceramic layer to produce a ceramic matrix composite component with the ceramic layer attached thereto.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 11, 2014
    Inventors: Steven HILLIER, Owen Thomas DRAPER, Anthony Gordon RAZZELL, Dennis JONG
  • EFFUSION COOLED SHROUD SEGMENT WITH AN ABRADABLE SYSTEM
    Publication number: 20130255278
    Abstract: A turbine casing assembly, comprising an annular seal segment assembly for surrounding the turbine adjacent to the turbine blades. An abradable coating is provided on the inboard surface of the seal segments of the assembly and one or more coolant ducts extend from the outboard surface of the seal segment assembly through respective seal segments and the abradable coating, for carrying a coolant towards the blade tips. One or more annular grooves are formed in the inboard surface of the abradable coating, the or each coolant duct opening into one of the one or more annular grooves.
    Type: Application
    Filed: March 11, 2013
    Publication date: October 3, 2013
    Applicant: ROLLS-ROYCE PLC
    Inventors: Anthony Gordon RAZZELL, Adrian Lewis HARDING